Year	constant 2010 US$
1991	79969.8110322535
1992	81082.0549938532
1993	84737.2234028949
1994	87821.8736454036
1995	87020.8943347431
1996	88052.7902250305
1997	87677.2162072817
1998	89562.6315280288
1999	91840.9767460527
2000	94580.0684283846
2001	95903.2605553282
2002	92969.8247171131
2003	95311.5407344738
2004	96517.078590466
2005	98792.7030755894
2006	99628.7386041147
2007	101065.400638722
2008	99421.3794657535
2009	96445.2047585684
2010	99597.6091308105
2011	101514.863576798
2012	101656.839696343
2013	103005.376492943
2014	103403.199449446
2015	104848.322427236
2016	102458.089993453
2017	104922.241449181
2018	104388.290648015